{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Subject.Disorder", "Subject.Gender", "Treatment.Time_elapsed", "Treatment", "Subject.Age", "Subject", "Treatment.Route", "Effect", "Treatment.Duration", "Treatment.Freq", "Treatment.Drug", "Treatment.Dosage", "Treatment.Disorder", "Combination.Drug"]}], "input": "Severe loss of vision after removal of cataract caused by intravitreal triamcinolone in combination with photodynamic therapy for exudative age-related macular degeneration."}
{"adverse event": [{"Subject.Disorder": "NAN", "Subject.Gender": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment": ["photodynamic", "intravitreal triamcinolone"], "Subject.Age": "NAN", "Subject": "NAN", "Treatment.Route": "NAN", "Effect": "Severe loss of vision", "Treatment.Duration": "NAN", "Treatment.Freq": "NAN", "Treatment.Drug": ["photodynamic", "triamcinolone"], "Treatment.Dosage": "NAN", "Treatment.Disorder": "exudative age-related macular degeneration", "Combination.Drug": ["photodynamic", "triamcinolone"]}]}